21 Collingwood Avenue, Hornsey, London, N10 3EH

This site has had 2 applications since 2023: 2 approved, 0 refused.

• HGY/2023/0814 Granted

  21 Collingwood Avenue, Hornsey, London, N10 3EH

  T1: Robinia - Removal - The mature Robina tree has dieback in the crown, and extensive deadwood throughout. Bark is flaking away at base of the tree, showing the outer wood to be decaying. Propose to sectional fell, cutting the trunk as close to ground level as possible. T2: Apple - Removal - Ivy has over taken the majority of the crown. Remove ivy and fell to ground level. T3: Eucalyptus - Pruning - The mature eucalyptus has previously been pollarded, resulting in vigorous regrowth. Ivy has also surrounded the trunk and has established itself over the entire tree. Propose to sever and remove all the ivy, reduce the regrowth back to previous pruning point, leaving suitable furnishing growth where possible.

  Decided 26 Apr 2023 Trees

1. 12 Feb 2026

   Received by Haringey

2. 17 Mar 2026

   Decision issued: No Objection

3. 24 Jul 2026

   Added to PlanIndex

Haringey granted permission on 17 March 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

Applications for works to trees cover protected trees: consent under a tree preservation order, or six weeks notice for trees in a conservation area. More in our guide to planning application types.

• 27 Collingwood Avenue, Hornsey, London, N10 3EH

  HGY/2026/0118 Submitted 15 Jan 2026 0m away

  T1: Beech (15m): Crown reduce by 1.5-2m and thin by 30% to keep tree at a size suitable for its location and as part of regular maintenance

  Granted Trees 3 docs

• 35 Collingwood Avenue, Hornsey, London, N10 3EH

  HGY/2025/2998 Submitted 3 Nov 2025 0m away

  Enlargement of rear single storey extension, side infill extension, new rear french doors and replacement timber sash windows, and front doors.

  Granted Householder Extension Windows or glazing 16 docs
  Small domestic

• 21 Collingwood Avenue, Hornsey, London, N10 3EH

  HGY/2023/0814 Submitted 23 Mar 2023 0m away

  T1: Robinia - Removal - The mature Robina tree has dieback in the crown, and extensive deadwood throughout. Bark is flaking away at base of the tree, showing the outer wood to be decaying. Propose to sectional fell, cutting the trunk as close to ground level as possible. T2: Apple - Removal - Ivy has over taken the majority of the crown. Remove ivy and fell to ground level. T3: Eucalyptus - Pruning - The mature eucalyptus has previously been pollarded, resulting in vigorous regrowth. Ivy has also surrounded the trunk and has established itself over the entire tree. Propose to sever and remove all the ivy, reduce the regrowth back to previous pruning point, leaving suitable furnishing growth where possible.

  Granted Trees 4 docs

• 35 Collingwood Avenue, Hornsey, London, N10 3EH

  HGY/2026/2134 Submitted 27 Jul 2026 0m away

  Erection of a bike store in the front garden

  Granted Householder 11 docs
  Domestic

• 35 Collingwood Avenue, Hornsey, London, N10 3EH

  HGY/2026/1922 Submitted 8 Jul 2026 0m away

  Installation of Air Conditioning Unit on flat roof to extension in side passage.

  Granted Householder Extension 12 docs
  Domestic

• 35 Collingwood Avenue, Hornsey, London, N10 3EH

  HGY/2026/0025 Submitted 7 Jan 2026 0m away

  Approval of details pursuant to Conditions 4 (material details) of planning permission ref: HGY/2025/2998 dated 24/12/2025 for enlargement of rear single storey extension, side infill extension, new rear french doors and replacement timber sash windows, and front doors.

  Granted Conditions Extension Windows or glazing 9 docs
  Small domestic

• HGY/2026/2580 Awaiting decision

  Peak House, 48 Curzon Road, Hornsey, London, N10 2RA

  T1: Ash. Rear Garden. Very large mature ash tree will be lifted and cut back from building. The crown will also be cleaned out (deadwood and crossing branches removed.

  15 Sep 2026 Trees
• HGY/2026/2588 Awaiting decision

  40 Dukes Avenue, Hornsey, London, N10 2PU

  T1 Maple tree in front garden - to be pollarded back to its old pruning points.

  15 Sep 2026 Trees
• HGY/2026/2582 Awaiting decision

  30 Western Road, Hornsey, London, N2 9HX

  T1 - oak tree (15m) - reduce crown to previous pruning points, approximately 2-3m reduction. T2 - horse chestnut tree (14m) - reduce crown to previous pruning points, approximately 1-2m reduction.

  15 Sep 2026 Trees
• HGY/2026/2586 Awaiting decision

  5 Grosvenor Road, Hornsey, London, N10 2DR

  T1-Laurel tree- cut to ground level. T2-Sycamore tree - reduce crown by approximately 2m, remove Ivy from tree. T3-Holm Oak tree- reduce crown by approximately 3m, lift crown to 2m from ground level. T4-Neighbours Bay tree- reduce overhanging branches back to 1m from fence, remove suckers on garden side.

  15 Sep 2026 Trees
• HGY/2026/2576 Granted

  2 Southern Road, Hornsey, London, N2 9LE

  Five Day Notice. Remove an 80 percent dead silver Birch tree that overhangs the pavement

  15 Sep 2026 Trees